Home / 1,066,458,312.20-1,599,687,468.30-549,897,660.20

Finding the Fourth Proportional to 1,066,458,312.20, 1,599,687,468.30 and 549,897,660.20

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Solution

The fourth proportional to 1,066,458,312.20, 1,599,687,468.30 and 549,897,660.20 is: 824,846,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,458,312.20 : 1,599,687,468.30 = 549,897,660.20 : x
  2. Step 2: Convert to fraction form
    1,066,458,312.20/1,599,687,468.30 = 549,897,660.20/x
  3. Step 3: Cross multiply
    1,066,458,312.20x = 1,599,687,468.30 × 549,897,660.20
  4. Step 4: Simplify right side
    1,066,458,312.20x = 879,664,395,869,431,680
  5. Step 5: Solve for x
    x = 879,664,395,869,431,680/1,066,458,312.20
  6. Step 6: Final answer
    x = 824,846,490.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.